The validation of test items ...
Long, John Alexander, 1891-
The validation of test items ... by John A. Long, Peter Sandiford and others. - Toronto, The Dept. of educational research, University of Toronto [1935] - 126 p. incl. tables, diagr. 23 cm. - Toronto. University. Bulletin no. 3 of the Department of educational research .
Bibliography: p. 125-126.
e 36000114
Educational tests and measurements
Education--Statistics.
LB1131 / .L58
The validation of test items ... by John A. Long, Peter Sandiford and others. - Toronto, The Dept. of educational research, University of Toronto [1935] - 126 p. incl. tables, diagr. 23 cm. - Toronto. University. Bulletin no. 3 of the Department of educational research .
Bibliography: p. 125-126.
e 36000114
Educational tests and measurements
Education--Statistics.
LB1131 / .L58